feat: zoom and pan in networkView

2025-06-19 17:33:13 +01:00
parent 5f0dfbfe6b
commit 2feb6eb5b4
10 changed files with 138 additions and 35 deletions
--- a/src/gui/network/NetworkGraphicsScene.cpp
+++ b/src/gui/network/NetworkGraphicsScene.cpp
@@ -0,0 +1,28 @@
+#include "gui/network/NetworkGraphicsScene.h"
+#include <QGraphicsScene>
+#include <QGraphicsSceneWheelEvent>
+#include <iostream>
+#include <qgraphicsview.h>
+
+NetworkGraphicsScene::NetworkGraphicsScene(QGraphicsView *parent)
+: QGraphicsScene() 
+{
+    parent_ = parent;
+}
+
+void NetworkGraphicsScene::wheelEvent(QGraphicsSceneWheelEvent *wheelEvent)
+{
+    std::cout << "delta: " << wheelEvent->delta() << "\n";
+    int delta = wheelEvent->delta();
+    if(delta > 0)
+    {
+        parent_->scale(1.1, 1.1);
+    }
+    else if(delta < 0)
+    {
+        parent_->scale(0.9, 0.9);
+    }
+    wheelEvent->accept();
+}
+
+